unplugged-system/external/ot-br-posix/script/_firewall

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#!/bin/bash
#
# Copyright (c) 2021, The OpenThread Authors.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. Neither the name of the copyright holder nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
FIREWALL_SERVICE=/etc/init.d/otbr-firewall
sudo modprobe ip6table_filter || true
firewall_uninstall()
{
firewall_stop
if have systemctl; then
sudo systemctl disable otbr-firewall || true
fi
# systemctl disable doesn't remove sym-links
if have update-rc.d; then
sudo update-rc.d otbr-firewall remove || true
fi
test ! -f $FIREWALL_SERVICE || sudo rm $FIREWALL_SERVICE
}
firewall_install()
{
sudo cp script/otbr-firewall $FIREWALL_SERVICE
sudo chmod a+x $FIREWALL_SERVICE
if have systemctl; then
sudo systemctl enable otbr-firewall || die 'Failed to enable firewall service!'
sudo systemctl start otbr-firewall || die 'Failed to start firewall service!'
fi
}
firewall_start()
{
if with DOCKER; then
service otbr-firewall start || die 'Failed to start firewall service'
elif have systemctl; then
sudo systemctl start otbr-firewall || die 'Failed to start firewall service'
fi
}
firewall_stop()
{
if with DOCKER; then
service otbr-firewall stop || true
elif have systemctl; then
sudo systemctl stop otbr-firewall || true
fi
}